TY  - BOOK
ED  - United States.
ED  - United States.
ED  - United States.
TI  - United States government publication
AV  - Q011.53/L 
U1  - 015.73 
PY  - 1950///-
CY  - Washington, D.C.
PB  - U. S. Office of the Assistant Public Printer
KW  - Federal Depository Library Program
KW  - Bibliography
KW  - Government publications
KW  - United States
N1  - Library has No. 660-670; Description based on: Dec. 1977; Cover title; Latest issue consulted: rev. Apr. 2006; Cover title; Entries 1-24353
ER  -